印度以防范间谍为由强制认证网络设备，海康威视、大华、小米等品牌受重创

Group 1 - The Indian government has implemented a policy requiring all network surveillance devices sold in India to undergo mandatory certification through government laboratories, citing "preventing potential espionage" as the reason [1] - Major brands affected by this policy include Hikvision, Dahua, Xiaomi, and others, with the policy taking effect from April 9 [1] - The new regulations require companies to submit hardware, software, and source code for review, and allow Indian officials to conduct cybersecurity audits on overseas factories [1] Group 2 - As of May 28, there are 342 applications pending approval, with only 35 certifications completed, and only one foreign company (non-Chinese) has passed the certification [1] - The policy has led to significant financial impacts, with CP Plus experiencing a 50% decline in retail sales due to certification delays [2] - Despite India's push for local alternatives, Hikvision and Dahua together hold a 30% market share in India's surveillance equipment market, with 80% of components sourced from China [2]